1722 Woods Hibernia Halfpenny. Martin 4.6-C.4, W-12810. Rarity-5. Second Type, Harp at Right. AU-55 (PCGS). 124.8 grains. With mottled olive-brown patina to otherwise reddish-copper surfaces that show considerable faded mint color. An ancient stain at the obverse border between the letters RA in GRATIA is the only blemish of note. No PCGS# 921567. NGC ID: F7J2. <strong>To view supplemental information and all items from the Sydney F. Martin Collection, click<a href="https://stacksbowers.com/sydney-f-martin-collection/"target=’_blank’> here.</a></strong> From the Sydney F. Martin Collection. Earlier ex Robert A. Vlack, March 18, 2000. The plate coin for halfpenny obverse 4.6 in the 2007 Martin reference on Woods Hibernia coinage, p. 165.